Cycript.l

   1 %{
   2 #include "Cycript.tab.hh"
   3 typedef cy::parser::token tk;
   4 #define YY_EXTRA_TYPE CYParser *
   5 %}
   6
   7 %option prefix="cy"
   8 %option bison-bridge
   9 %option bison-locations
  10 %option noyywrap
  11 %option yylineno
  12 %option nounput
  13 %option interactive
  14 %option reentrant
  15
  16 delim         [ \t]
  17 whitesp       {delim}+
  18 digit         [0-9]
  19 number        [-]?{digit}*[.]?{digit}+
  20
  21 %%
  22
  23 "&"    return tk::Ampersand;
  24 "&&"   return tk::AmpersandAmpersand;
  25 "&="   return tk::AmpersandEqual;
  26 "^"    return tk::Carrot;
  27 "^="   return tk::CarrotEqual;
  28 "="    return tk::Equal;
  29 "=="   return tk::EqualEqual;
  30 "==="  return tk::EqualEqualEqual;
  31 "!"    return tk::Exclamation;
  32 "!="   return tk::ExclamationEqual;
  33 "!=="  return tk::ExclamationEqualEqual;
  34 "-"    return tk::Hyphen;
  35 "-="   return tk::HyphenEqual;
  36 "--"   return tk::HyphenHyphen;
  37 "->"   return tk::HyphenRight;
  38 "<"    return tk::Left;
  39 "<="   return tk::LeftEqual;
  40 "<<"   return tk::LeftLeft;
  41 "<<="  return tk::LeftLeftEqual;
  42 "%"    return tk::Percent;
  43 "%="   return tk::PercentEqual;
  44 "."    return tk::Period;
  45 "|"    return tk::Pipe;
  46 "|="   return tk::PipeEqual;
  47 "||"   return tk::PipePipe;
  48 "+"    return tk::Plus;
  49 "+="   return tk::PlusEqual;
  50 "++"   return tk::PlusPlus;
  51 ">"    return tk::Right;
  52 ">="   return tk::RightEqual;
  53 ">>"   return tk::RightRight;
  54 ">>="  return tk::RightRightEqual;
  55 ">>>"  return tk::RightRightRight;
  56 ">>>=" return tk::RightRightRightEqual;
  57 "/"    return tk::Slash;
  58 "/="   return tk::SlashEqual;
  59 "*"    return tk::Star;
  60 "*="   return tk::StarEqual;
  61 "~"    return tk::Tilde;
  62
  63 ":"    return tk::Colon;
  64 ","    return tk::Comma;
  65 "?"    return tk::Question;
  66 ";"    return tk::SemiColon;
  67
  68 "("    return tk::OpenParen;
  69 ")"    return tk::CloseParen;
  70
  71 "{"    return tk::OpenBrace;
  72 "}"    return tk::CloseBrace;
  73
  74 "["    return tk::OpenBracket;
  75 "]"    return tk::CloseBracket;
  76
  77 "break"      return tk::Break;
  78 "case"       return tk::Case;
  79 "catch"      return tk::Catch;
  80 "continue"   return tk::Continue;
  81 "default"    return tk::Default;
  82 "delete"     return tk::Delete;
  83 "do"         return tk::Do;
  84 "else"       return tk::Else;
  85 "false"      return tk::False;
  86 "finally"    return tk::Finally;
  87 "for"        return tk::For;
  88 "function"   return tk::Function;
  89 "if"         return tk::If;
  90 "in"         return tk::In;
  91 "instanceof" return tk::InstanceOf;
  92 "new"        return tk::New;
  93 "null"       return tk::Null;
  94 "return"     return tk::Return;
  95 "switch"     return tk::Switch;
  96 "this"       return tk::This;
  97 "throw"      return tk::Throw;
  98 "true"       return tk::True;
  99 "try"        return tk::Try;
 100 "typeof"     return tk::TypeOf;
 101 "var"        return tk::Var;
 102 "void"       return tk::Void;
 103 "while"      return tk::While;
 104 "with"       return tk::With;
 105
 106 [a-zA-Z$_][a-zA-Z$_0-9]* return tk::Identifier;
 107 [0-9]+                   return tk::NumericLiteral;
 108
 109 [ \t\n]                  ;
 110
 111 %%
 112
 113 void CYParser::ScannerInit() {
 114     cylex_init(&scanner_);
 115     cyset_extra(this, scanner_);
 116 }
 117
 118 void CYParser::ScannerDestroy() {
 119     cylex_destroy(scanner_);
 120 }